Consolidated Condensed Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 25, 2016	Jun. 27, 2015	Jun. 25, 2016	Jun. 27, 2015
NET INCOME (LOSS)		$ 1,677	$ 504	$ (3,090)	$ (1,964)
OTHER COMPREHENSIVE INCOME (LOSS), NET OF TAX:
Unrealized gain (loss) on interest rate swaps		(1,234)	1,092	(2,673)	(543)
Income taxes		(469)	415	(1,016)	(206)
Unrealized gain (loss) on interest rate swaps, net		(765)	677	(1,657)	(337)
Reclassification of loss into earnings from interest rate swaps (1)	[1]	289	132	583	266
Income taxes		110	50	222	101
Reclassification of loss into earnings from interest rate swaps, net		179	82	361	165
Reclassification of net actuarial gain into earnings from postretirement benefit plans (2)	[2]	(10)	(9)	(20)	(19)
Income taxes		(4)	(4)	(8)	(8)
Reclassification of net actuarial gain into earnings from postretirement benefit plans, net		(6)	(5)	(12)	(11)
Reclassification of prior service credits into earnings from postretirement benefit plans (2)	[2]	(1)	(22)	(2)	(44)
Income taxes		0	(9)	(1)	(19)
Reclassification of prior service credits into earnings from postretirement benefit plans, net		(1)	(13)	(1)	(25)
TOTAL OTHER COMPREHENSIVE INCOME (LOSS), NET OF TAX		(593)	741	(1,309)	(208)
COMPREHENSIVE INCOME (LOSS)		$ 1,084	$ 1,245	$ (4,399)	$ (2,172)

[1] Amounts for cash flow hedges reclassified from accumulated other comprehensive income (loss) to net loss were included in interest expense in the Company's Consolidated Condensed Statement of Operations.

[2] Amounts for postretirement plans reclassified from accumulated other comprehensive income (loss) to net loss were included in selling and administrative expenses in the Company's Consolidated Condensed Statement of Operations.